1 #ifndef __ADAU17X1_H__ 2 #define __ADAU17X1_H__ 3 4 #include <linux/regmap.h> 5 #include <linux/platform_data/adau17x1.h> 6 7 #include "sigmadsp.h" 8 9 enum adau17x1_type { 10 ADAU1361, 11 ADAU1761, 12 ADAU1381, 13 ADAU1781, 14 }; 15 16 enum adau17x1_pll { 17 ADAU17X1_PLL, 18 }; 19 20 enum adau17x1_pll_src { 21 ADAU17X1_PLL_SRC_MCLK, 22 }; 23 24 enum adau17x1_clk_src { 25 /* Automatically configure PLL based on the sample rate */ 26 ADAU17X1_CLK_SRC_PLL_AUTO, 27 ADAU17X1_CLK_SRC_MCLK, 28 ADAU17X1_CLK_SRC_PLL, 29 }; 30 31 struct clk; 32 33 struct adau { 34 unsigned int sysclk; 35 unsigned int pll_freq; 36 struct clk *mclk; 37 38 enum adau17x1_clk_src clk_src; 39 enum adau17x1_type type; 40 void (*switch_mode)(struct device *dev); 41 42 unsigned int dai_fmt; 43 44 uint8_t pll_regs[6]; 45 46 bool master; 47 48 unsigned int tdm_slot[2]; 49 bool dsp_bypass[2]; 50 51 struct regmap *regmap; 52 struct sigmadsp *sigmadsp; 53 }; 54 55 int adau17x1_add_widgets(struct snd_soc_codec *codec); 56 int adau17x1_add_routes(struct snd_soc_codec *codec); 57 int adau17x1_probe(struct device *dev, struct regmap *regmap, 58 enum adau17x1_type type, void (*switch_mode)(struct device *dev), 59 const char *firmware_name); 60 void adau17x1_remove(struct device *dev); 61 int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec, 62 enum adau17x1_micbias_voltage micbias); 63 bool adau17x1_readable_register(struct device *dev, unsigned int reg); 64 bool adau17x1_volatile_register(struct device *dev, unsigned int reg); 65 bool adau17x1_precious_register(struct device *dev, unsigned int reg); 66 int adau17x1_resume(struct snd_soc_codec *codec); 67 68 extern const struct snd_soc_dai_ops adau17x1_dai_ops; 69 70 int adau17x1_setup_firmware(struct adau *adau, unsigned int rate); 71 bool adau17x1_has_dsp(struct adau *adau); 72 73 #define ADAU17X1_CLOCK_CONTROL 0x4000 74 #define ADAU17X1_PLL_CONTROL 0x4002 75 #define ADAU17X1_REC_POWER_MGMT 0x4009 76 #define ADAU17X1_MICBIAS 0x4010 77 #define ADAU17X1_SERIAL_PORT0 0x4015 78 #define ADAU17X1_SERIAL_PORT1 0x4016 79 #define ADAU17X1_CONVERTER0 0x4017 80 #define ADAU17X1_CONVERTER1 0x4018 81 #define ADAU17X1_LEFT_INPUT_DIGITAL_VOL 0x401a 82 #define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL 0x401b 83 #define ADAU17X1_ADC_CONTROL 0x4019 84 #define ADAU17X1_PLAY_POWER_MGMT 0x4029 85 #define ADAU17X1_DAC_CONTROL0 0x402a 86 #define ADAU17X1_DAC_CONTROL1 0x402b 87 #define ADAU17X1_DAC_CONTROL2 0x402c 88 #define ADAU17X1_SERIAL_PORT_PAD 0x402d 89 #define ADAU17X1_CONTROL_PORT_PAD0 0x402f 90 #define ADAU17X1_CONTROL_PORT_PAD1 0x4030 91 #define ADAU17X1_DSP_SAMPLING_RATE 0x40eb 92 #define ADAU17X1_SERIAL_INPUT_ROUTE 0x40f2 93 #define ADAU17X1_SERIAL_OUTPUT_ROUTE 0x40f3 94 #define ADAU17X1_DSP_ENABLE 0x40f5 95 #define ADAU17X1_DSP_RUN 0x40f6 96 #define ADAU17X1_SERIAL_SAMPLING_RATE 0x40f8 97 98 #define ADAU17X1_SERIAL_PORT0_BCLK_POL BIT(4) 99 #define ADAU17X1_SERIAL_PORT0_LRCLK_POL BIT(3) 100 #define ADAU17X1_SERIAL_PORT0_MASTER BIT(0) 101 102 #define ADAU17X1_SERIAL_PORT1_DELAY1 0x00 103 #define ADAU17X1_SERIAL_PORT1_DELAY0 0x01 104 #define ADAU17X1_SERIAL_PORT1_DELAY8 0x02 105 #define ADAU17X1_SERIAL_PORT1_DELAY16 0x03 106 #define ADAU17X1_SERIAL_PORT1_DELAY_MASK 0x03 107 108 #define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK 0x6 109 #define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3) 110 #define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0) 111 112 #define ADAU17X1_SERIAL_PORT1_BCLK64 (0x0 << 5) 113 #define ADAU17X1_SERIAL_PORT1_BCLK32 (0x1 << 5) 114 #define ADAU17X1_SERIAL_PORT1_BCLK48 (0x2 << 5) 115 #define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5) 116 #define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5) 117 #define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5) 118 119 #define ADAU17X1_SERIAL_PORT0_STEREO (0x0 << 1) 120 #define ADAU17X1_SERIAL_PORT0_TDM4 (0x1 << 1) 121 #define ADAU17X1_SERIAL_PORT0_TDM8 (0x2 << 1) 122 #define ADAU17X1_SERIAL_PORT0_TDM_MASK (0x3 << 1) 123 #define ADAU17X1_SERIAL_PORT0_PULSE_MODE BIT(5) 124 125 #define ADAU17X1_CONVERTER0_DAC_PAIR(x) (((x) - 1) << 5) 126 #define ADAU17X1_CONVERTER0_DAC_PAIR_MASK (0x3 << 5) 127 #define ADAU17X1_CONVERTER1_ADC_PAIR(x) ((x) - 1) 128 #define ADAU17X1_CONVERTER1_ADC_PAIR_MASK 0x3 129 130 #define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7 131 132 133 #endif 134